Retsly, a Zillow-owned and operated software company based in Vancouver, is welcoming several new MLS affiliations that allow the software company to incorporate more data to its modernized platform. Retsly’s newest additions includes the Miami Association of Realtors, one of the largest MLSs in the U.S. “As more MLSs make their data available through Retsly, the more potential there is for innovations that empower real estate professionals to be more effective across all areas of their businesses — ultimately leading to happier buyers, sellers, renters and agents,” Errol Samuelson, Zillow Group chief industry development officer, said in a statement. How does Retsly work? Screen shot of Retsly’s home page. Retsly collects and aggregates real estate data from MLSs and record…